Data as of Nov 14, 2026
191.4.21.0/24
1 residential-proxy exit · 30 daysAssociacao Antonio Vieira - Unisinos
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
7
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
492 observations
Proxy providers listing exits
- BottingTools
- Byteful
- Decodo
- Novada
- Oxylabs
- Thordata
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.4.0.0/16 since Feb 2014 | AS19611 | Business | 62 |
Network & registry
Announced by
Covering announcement 191.4.0.0/18
- Prefix
- 191.4.0.0/18
- Announced by
- AS19611 Associacao Antonio Vieira - Unisinos
- Type
- Business
- Proxy exits
- 19
- RPKI
- No RPKI
- Netname
- 220618
- Registrant
- Associação Antônio Vieira - Unisinos
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS19611
BR
- Name
- Associacao Antonio Vieira - Unisinos
- Type
- Education
- Registered
- Jan 30, 2001
- Domain
- unisinos.br
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
191.4.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 191.
4. 0. 0/ 16 - Netname
- 220618
- Registrant
- Associação Antônio Vieira - Unisinos
- Registrant country
- BR
- Organization
- Associação Antônio Vieira - Unisinos (92959006000885)
- Handle
- 191.
4. 0. 0/ 16 - Created
- Jan 13, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 13, 2014
- Status
- assigned
Report abuse
Abuse contact
- regdom@
asav. org. br - Name
- Rochele Avila dos Santos
- Handle
- RAS31